Science

It is a silvery-white metal.

There are approximately 100 billion neurons in the human brain.

Liver filters blood.

Deimos is suspected to be a stray asteroid that was directed towards Mars by Jupiter's gravitational field.

Trauma is also a risk factor for anorexia-there is a link between traumatic events and an eating disorder diagnosis.

In alternative medicine, the so-called colloidal silver as a remedy for various ailments.

The Moon's atmosphere consists of 25 percent helium, 25 percent neon, 23percent hydrogen, 20 percent argon and residual amounts of methane, ammonia and carbon dioxide.

There are many theories about the formation of the Moon, but the most probable is that in the early days of the Solar System, the proto-Earth collided with a celestial body the size of Mars, and this impact generated enough energy to throw enough material into Earth's orbit to form the Moon.

The period when the moon orbits the Earth is called a sidereal month, and it lasts 27,3 days.

Ganymede has a very thin atmosphere that is almost 100% of oxygen.